118812168413 has 2 divisors, whose sum is σ = 118812168414. Its totient is φ = 118812168412.

The previous prime is 118812168269. The next prime is 118812168427. The reversal of 118812168413 is 314861218811.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92758011844 + 26054156569 = 304562^2 + 161413^2 .

It is a cyclic number.

It is not a de Polignac number, because 118812168413 - 2⁸ = 118812168157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118812168443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59406084206 + 59406084207.

It is an arithmetic number, because the mean of its divisors is an integer number (59406084207).

Almost surely, 2^118812168413 is an apocalyptic number.

It is an amenable number.

118812168413 is a deficient number, since it is larger than the sum of its proper divisors (1).

118812168413 is an equidigital number, since it uses as much as digits as its factorization.

118812168413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73728, while the sum is 44.

The spelling of 118812168413 in words is "one hundred eighteen billion, eight hundred twelve million, one hundred sixty-eight thousand, four hundred thirteen".